1 Pack Carbon Monoxide Detectors Battery Powered, Carbon Monoxide Alarm with LED Digital Display, CO Alarm with Human Alarm Sounds and Test Button for Home Kitchen Restaurant Hotel Office SJVKIGHU Safe is First

Safe is First

01g includes standard calibration weights for consistent results

100¡¯ drop-tested

✪【WARRANTY】：If you are Not satisfied with this Floating House Number

model number: Scaffolding Casters

1 Pack Carbon Monoxide Detectors Battery Powered, Carbon Monoxide Alarm with LED Digital Display, CO Alarm with Human Alarm Sounds and Test Button for Home Kitchen Restaurant Hotel Office SJVKIGHU Safe is FirstAbout this item High accuracy electrochemical sensors: Carbon monoxide detectors can effectively monitor carbon monoxide gas according to the electrochemical sensors. When carbon monoxide gas reaches a certain standard, CO alarm will alert you. This will reduce the risk of carbon monoxide poisoning in your home. Battery powered: Carbon monoxide alarm is battery powered, which is no need to plug in. Therefore you can more easily to install and use the